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gpio:add feature for gpio wakeup

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1.add pin type to cfg gpio as wake up source
2.add IOEXPANDER_OPTION_WAKEUPCFG for set wake up option

Signed-off-by: dulibo1 <dulibo1@xiaomi.com>
Signed-off-by: buxiasen <buxiasen@xiaomi.com>
This commit is contained in:
dulibo1 2023-11-01 17:01:15 +08:00 committed by Xiang Xiao
parent 2ec6c6e1fc
commit 1179802cfe
3 changed files with 40 additions and 0 deletions
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30
drivers/ioexpander/gpio_lower_half.c
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@ -113,6 +113,33 @@ static const uint32_t g_gplh_inttype[GPIO_NPINTYPES] =
IOEXPANDER_VAL_RISING, /* GPIO_INTERRUPT_RISING_PIN */ IOEXPANDER_VAL_RISING, /* GPIO_INTERRUPT_RISING_PIN */
IOEXPANDER_VAL_FALLING, /* GPIO_INTERRUPT_FALLING_PIN */ IOEXPANDER_VAL_FALLING, /* GPIO_INTERRUPT_FALLING_PIN */
IOEXPANDER_VAL_BOTH, /* GPIO_INTERRUPT_BOTH_PIN */ IOEXPANDER_VAL_BOTH, /* GPIO_INTERRUPT_BOTH_PIN */
CONFIG_GPIO_LOWER_HALF_INTTYPE, /* GPIO_INTERRUPT_PIN_WAKEUP */
IOEXPANDER_VAL_HIGH, /* GPIO_INTERRUPT_HIGH_PIN_WAKEUP */
IOEXPANDER_VAL_LOW, /* GPIO_INTERRUPT_LOW_PIN_WAKEUP */
IOEXPANDER_VAL_RISING, /* GPIO_INTERRUPT_RISING_PIN_WAKEUP */
IOEXPANDER_VAL_FALLING, /* GPIO_INTERRUPT_FALLING_PIN_WAKEUP */
IOEXPANDER_VAL_BOTH, /* GPIO_INTERRUPT_BOTH_PIN_WAKEUP */
};
static const uint32_t g_gplh_wakeuptype[GPIO_NPINTYPES] =
{
IOEXPANDER_WAKEUP_DISABLE, /* GPIO_INPUT_PIN */
IOEXPANDER_WAKEUP_DISABLE, /* GPIO_INPUT_PIN_PULLUP */
IOEXPANDER_WAKEUP_DISABLE, /* GPIO_INPUT_PIN_PULLDOWN */
IOEXPANDER_WAKEUP_DISABLE, /* GPIO_OUTPUT_PIN */
IOEXPANDER_WAKEUP_DISABLE, /* GPIO_OUTPUT_PIN_OPENDRAIN */
IOEXPANDER_WAKEUP_DISABLE, /* GPIO_INTERRUPT_PIN */
IOEXPANDER_WAKEUP_DISABLE, /* GPIO_INTERRUPT_HIGH_PIN */
IOEXPANDER_WAKEUP_DISABLE, /* GPIO_INTERRUPT_LOW_PIN */
IOEXPANDER_WAKEUP_DISABLE, /* GPIO_INTERRUPT_RISING_PIN */
IOEXPANDER_WAKEUP_DISABLE, /* GPIO_INTERRUPT_FALLING_PIN */
IOEXPANDER_WAKEUP_DISABLE, /* GPIO_INTERRUPT_BOTH_PIN */
IOEXPANDER_WAKEUP_ENABLE, /* GPIO_INTERRUPT_PIN_WAKEUP */
IOEXPANDER_WAKEUP_ENABLE, /* GPIO_INTERRUPT_HIGH_PIN_WAKEUP */
IOEXPANDER_WAKEUP_ENABLE, /* GPIO_INTERRUPT_LOW_PIN_WAKEUP */
IOEXPANDER_WAKEUP_ENABLE, /* GPIO_INTERRUPT_RISING_PIN_WAKEUP */
IOEXPANDER_WAKEUP_ENABLE, /* GPIO_INTERRUPT_FALLING_PIN_WAKEUP */
IOEXPANDER_WAKEUP_ENABLE, /* GPIO_INTERRUPT_BOTH_PIN_WAKEUP */
}; };
/**************************************************************************** /****************************************************************************
@ -357,6 +384,9 @@ static int gplh_setpintype(FAR struct gpio_dev_s *gpio,
IOEXP_SETOPTION(ioe, pin, IOEXPANDER_OPTION_INTCFG, IOEXP_SETOPTION(ioe, pin, IOEXPANDER_OPTION_INTCFG,
(FAR void *)(uintptr_t)g_gplh_inttype[pintype]); (FAR void *)(uintptr_t)g_gplh_inttype[pintype]);
IOEXP_SETOPTION(ioe, pin, IOEXPANDER_OPTION_WAKEUPCFG,
(FAR void *)(uintptr_t)g_gplh_wakeuptype[pintype]);
} }
gpio->gp_pintype = pintype; gpio->gp_pintype = pintype;

6
include/nuttx/ioexpander/gpio.h
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@ -100,6 +100,12 @@ enum gpio_pintype_e
GPIO_INTERRUPT_RISING_PIN, GPIO_INTERRUPT_RISING_PIN,
GPIO_INTERRUPT_FALLING_PIN, GPIO_INTERRUPT_FALLING_PIN,
GPIO_INTERRUPT_BOTH_PIN, GPIO_INTERRUPT_BOTH_PIN,
GPIO_INTERRUPT_PIN_WAKEUP,
GPIO_INTERRUPT_HIGH_PIN_WAKEUP,
GPIO_INTERRUPT_LOW_PIN_WAKEUP,
GPIO_INTERRUPT_RISING_PIN_WAKEUP,
GPIO_INTERRUPT_FALLING_PIN_WAKEUP,
GPIO_INTERRUPT_BOTH_PIN_WAKEUP,
GPIO_NPINTYPES GPIO_NPINTYPES
}; };

4
include/nuttx/ioexpander/ioexpander.h
View File

@ -77,6 +77,10 @@
* structure to expander driver. * structure to expander driver.
*/ */
#define IOEXPANDER_OPTION_WAKEUPCFG 5 /* Configure interrupt for a pin to wake up the Soc */
#define IOEXPANDER_WAKEUP_DISABLE 0 /* Do not cfg the pin as wake up source */
#define IOEXPANDER_WAKEUP_ENABLE 1 /* Cfg the pin as wake up source */
/* Access macros ************************************************************/ /* Access macros ************************************************************/
/**************************************************************************** /****************************************************************************